Examlex
The mucosa over tori is thick and calloused, so an image receptor can usually be comfortably placed on top of tori.
Population Variances
A statistical measure representing the dispersion or variability of a population data set's values.
Equal-variances Test
A statistical method used to assess whether two or more populations have equal variances.
Student T-distributed
A probability distribution used in statistics when the sample size is small and the population standard deviation is unknown.
Degrees Of Freedom
The number of independent values or quantities which can vary in the analysis of statistical parameters.
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